src/App.css

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

/* ========================================
   SKEUOMORPHIC ARCADE CABINET UI
   ======================================== */

:root {
  /* Black Metal Cabinet Colors - Deep, Rich Textures */
  --metal-black: #0a0a0a;
  --metal-deep: #0d0d0d;
  --metal-dark: #151515;
  --metal-mid: #1e1e1e;
  --metal-light: #2a2a2a;
  --metal-highlight: #353535;
  --metal-chrome: #4a4a4a;
  --metal-shine: rgba(255, 255, 255, 0.08);
  --metal-shadow: rgba(0, 0, 0, 0.6);

  /* Brushed Metal Texture */
  --brushed-light: rgba(255, 255, 255, 0.04);
  --brushed-dark: rgba(0, 0, 0, 0.15);

  /* Accent Colors - Retro Arcade Neon */
  --neon-cyan: #00fff7;
  --neon-pink: #ff00ff;
  --neon-yellow: #ffff00;
  --neon-green: #00ff00;
  --neon-orange: #ff6600;
  --neon-red: #ff0033;

  /* LED Display - Realistic 7-Segment Style */
  --led-off: #1a1515;
  --led-red: #ff3333;
  --led-red-dark: #cc2222;
  --led-glow: rgba(255, 51, 51, 0.8);
  --led-glow-strong: rgba(255, 51, 51, 1);
  --led-segment: #1a0a0a;

  /* CRT Screen - Enhanced Effects */
  --crt-bg: #050508;
  --crt-inner: #080810;
  --crt-glow: rgba(0, 255, 247, 0.03);
  --scanline: rgba(0, 0, 0, 0.12);
  --vignette: rgba(0, 0, 0, 0.4);

  /* Button Colors - Realistic Arcade Buttons */
  --btn-red: #cc2222;
  --btn-red-light: #ff4444;
  --btn-red-dark: #771111;
  --btn-red-shadow: #440000;
  --btn-yellow: #ccaa22;
  --btn-yellow-light: #ffdd44;
  --btn-yellow-dark: #886611;
  --btn-yellow-shadow: #554400;
  --btn-green: #22cc22;
  --btn-green-light: #44ee44;
  --btn-green-dark: #118811;
  --btn-green-shadow: #005500;
  --btn-blue: #2222cc;
  --btn-blue-light: #4444ee;
  --btn-blue-dark: #111188;
  --btn-blue-shadow: #000066;

  /* Speaker Grille */
  --grille-bg: #0a0a0a;
  --grille-hole: #000000;
  --grille-shadow: rgba(0, 0, 0, 0.8);

  /* Cabinet Vents */
  --vent-color: #080808;
  --vent-shadow: #050505;

  /* Wood/Plastic Cabinet Base */
  --cabinet-wood: #2a1a0a;
  --cabinet-plastic: #1a1a1a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Press Start 2P', cursive;
  color: #fff;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(60, 60, 80, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 255, 247, 0.02) 0%, transparent 60%),
    linear-gradient(180deg, #080808 0%, #0f0f0f 50%, #080808 100%);
  position: relative;
  overflow-x: hidden;
}

#root {
  width: min(600px, 100%);
}

/* ========================================
   ARCADE CABINET CONTAINER
   ======================================== */

.arcade-cabinet {
  width: 100%;
  background:
    linear-gradient(
      180deg,
      var(--metal-dark) 0%,
      var(--metal-black) 30%,
      var(--metal-deep) 70%,
      var(--metal-dark) 100%
    );
  border-radius: 20px;
  padding: 5px;
  box-shadow:
    0 25px 80px rgba(0, 0, 0, 0.9),
    0 35px 120px rgba(0, 0, 0, 0.7),
    0 0 0 3px var(--metal-mid),
    0 0 0 5px var(--metal-dark),
    inset 0 2px 0 rgba(255, 255, 255, 0.04),
    inset 0 -2px 8px rgba(0, 0, 0, 0.5);
  position: relative;
  transform-style: preserve-3d;
}

/* Cabinet edge highlight */
.arcade-cabinet::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 40%,
    transparent 60%,
    rgba(0, 0, 0, 0.3) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.cabinet-inner {
  background:
    linear-gradient(
      180deg,
      var(--metal-deep) 0%,
      var(--metal-black) 50%,
      var(--metal-deep) 100%
    );
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 40px);
  z-index: 1;
}

/* Brushed metal texture overlay */
.cabinet-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      var(--brushed-light) 3px,
      var(--brushed-light) 4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      var(--brushed-dark) 3px,
      var(--brushed-dark) 4px
    );
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

/* ========================================
   MARQUEE AREA
   ======================================== */

.marquee {
  background:
    linear-gradient(
      180deg,
      var(--metal-mid) 0%,
      var(--metal-dark) 50%,
      var(--metal-black) 100%
    );
  padding: 24px 28px;
  text-align: center;
  position: relative;
  border-bottom: 4px solid var(--metal-black);
  box-shadow:
    inset 0 3px 6px rgba(255, 255, 255, 0.06),
    inset 0 -3px 8px rgba(0, 0, 0, 0.5),
    0 4px 12px rgba(0, 0, 0, 0.6);
}

/* Top neon accent line */
.marquee::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-cyan) 20%,
    var(--neon-cyan) 80%,
    transparent
  );
  box-shadow:
    0 0 10px var(--neon-cyan),
    0 0 20px rgba(0, 255, 247, 0.5);
  opacity: 0.8;
}

/* Marquee inner glow */
.marquee::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(0, 255, 247, 0.03) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.marquee-title {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  text-shadow:
    0 0 8px var(--neon-cyan),
    0 0 16px var(--neon-cyan),
    0 0 32px rgba(0, 255, 247, 0.4),
    0 2px 4px rgba(0, 0, 0, 0.8);
  animation: neonFlicker 5s infinite;
  position: relative;
  z-index: 2;
}

.marquee-subtitle {
  font-size: 9px;
  color: var(--metal-chrome);
  margin-top: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 2;
}

@keyframes neonFlicker {
  0%, 100% { opacity: 1; }
  91% { opacity: 1; }
  92% { opacity: 0.85; }
  93% { opacity: 1; }
  95% { opacity: 0.92; }
  96% { opacity: 1; }
}

/* ========================================
   LED SCORE DISPLAY
   ======================================== */

.led-display-panel {
  background:
    linear-gradient(
      180deg,
      #0a0a0a 0%,
      #121212 30%,
      #0a0a0a 70%,
      #050505 100%
    );
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 4px solid var(--metal-black);
  box-shadow:
    inset 0 3px 10px rgba(0, 0, 0, 0.9),
    0 4px 8px rgba(0, 0, 0, 0.5);
  position: relative;
}

/* LED panel inner bezel effect */
.led-display-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02) 0%,
    transparent 30%,
    transparent 70%,
    rgba(0, 0, 0, 0.3) 100%
  );
  pointer-events: none;
}

.led-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.led-label {
  font-size: 7px;
  color: var(--metal-chrome);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.led-value {
  font-size: 22px;
  color: var(--led-red);
  text-shadow:
    0 0 4px var(--led-glow),
    0 0 8px var(--led-glow-strong),
    0 0 12px rgba(255, 51, 51, 0.4),
    0 0 20px rgba(255, 51, 51, 0.2);
  font-family: 'Press Start 2P', monospace;
  min-width: 85px;
  text-align: right;
  position: relative;
  letter-spacing: 2px;
  filter: drop-shadow(0 0 2px var(--led-red));
}

/* LED segment effect overlay */
.led-value::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.2) 100%
  );
  pointer-events: none;
}

.led-value.highlight {
  color: var(--neon-green);
  text-shadow:
    0 0 4px rgba(0, 255, 0, 0.8),
    0 0 8px rgba(0, 255, 0, 0.6),
    0 0 12px rgba(0, 255, 0, 0.3),
    0 0 20px rgba(0, 255, 0, 0.2);
  filter: drop-shadow(0 0 2px var(--neon-green));
}

/* ========================================
   CRT SCREEN AREA
   ======================================== */

.screen-bezel {
  background:
    linear-gradient(
      180deg,
      var(--metal-mid) 0%,
      var(--metal-dark) 50%,
      var(--metal-black) 100%
    );
  padding: 18px;
  margin: 0 14px;
  border-radius: 12px;
  box-shadow:
    inset 0 3px 6px rgba(255, 255, 255, 0.04),
    inset 0 -3px 8px rgba(0, 0, 0, 0.5),
    0 6px 16px rgba(0, 0, 0, 0.7),
    0 12px 24px rgba(0, 0, 0, 0.5),
    0 0 0 2px var(--metal-light),
    0 0 0 4px var(--metal-dark);
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  transform-style: preserve-3d;
}

/* Bezel inner highlight */
.screen-bezel::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 8px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.03) 0%,
    transparent 40%,
    transparent 60%,
    rgba(0, 0, 0, 0.2) 100%
  );
  pointer-events: none;
}

.crt-screen {
  position: relative;
  border-radius: 10px;
  background: var(--crt-bg);
  box-shadow:
    inset 0 0 80px rgba(0, 0, 0, 0.8),
    inset 0 0 20px rgba(0, 0, 0, 0.5),
    0 0 15px rgba(0, 255, 247, 0.08),
    0 0 0 4px var(--metal-deep),
    0 0 0 6px var(--metal-black);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  width: 100%;
  min-height: 300px;
}

/* Glass reflection overlay */
.crt-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.08) 0%,
      transparent 20%,
      transparent 80%,
      rgba(255, 255, 255, 0.03) 100%
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      var(--scanline) 2px,
      var(--scanline) 3px
    ),
    radial-gradient(
      ellipse at center,
      transparent 0%,
      var(--vignette) 100%
    );
  opacity: 0.6;
  pointer-events: none;
  z-index: 10;
  border-radius: 10px;
}

/* CRT screen inner shadow/depression effect - using a wrapper approach */
.crt-screen > * {
  position: relative;
  z-index: 6;
}

.crt-screen canvas {
  display: block;
  border-radius: 6px;
  position: relative;
  z-index: 6;
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.5),
    inset 0 0 100px rgba(0, 0, 0, 0.3);
}

/* ========================================
   START/GAME OVER SCREEN
   ======================================== */

.game-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background:
    radial-gradient(
      ellipse at center,
      rgba(20, 20, 30, 0.98) 0%,
      rgba(10, 10, 18, 0.99) 100%
    );
  border-radius: 10px;
  z-index: 20;
  padding: 24px;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.8);
}

.game-overlay h2 {
  font-size: 22px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.game-overlay h2.game-over {
  color: var(--neon-red);
  text-shadow:
    0 0 12px var(--neon-red),
    0 0 24px var(--neon-red),
    0 2px 4px rgba(0, 0, 0, 0.8);
  animation: glitch 0.4s ease-in-out;
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  15% { transform: translate(-3px, 2px); }
  30% { transform: translate(3px, -2px); }
  45% { transform: translate(-2px, -1px); }
  60% { transform: translate(2px, 1px); }
  75% { transform: translate(-1px, 2px); }
  90% { transform: translate(1px, -1px); }
}

.final-score-box {
  text-align: center;
}

.final-score {
  font-size: 14px;
  color: var(--metal-chrome);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.new-high-score {
  font-size: 11px;
  color: var(--neon-green);
  margin-top: 14px;
  text-shadow:
    0 0 12px rgba(0, 255, 0, 0.6),
    0 0 24px rgba(0, 255, 0, 0.3);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.game-overlay label {
  font-size: 9px;
  color: var(--metal-chrome);
  letter-spacing: 2px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Level Select Dropdown */
.level-select {
  width: 200px;
  padding: 14px 18px;
  font-size: 10px;
  font-family: 'Press Start 2P', cursive;
  background:
    linear-gradient(
      180deg,
      var(--metal-dark) 0%,
      var(--metal-black) 100%
    );
  color: var(--neon-cyan);
  border: 3px solid var(--metal-mid);
  border-radius: 6px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300fff7' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.3);
}

.level-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.5),
    0 0 12px rgba(0, 255, 247, 0.4),
    0 0 20px rgba(0, 255, 247, 0.2);
}

.level-select option {
  background: var(--metal-black);
  color: var(--neon-cyan);
  padding: 10px;
}

/* ========================================
   ARCADE BUTTONS
   ======================================== */

.control-panel {
  background:
    linear-gradient(
      180deg,
      var(--metal-mid) 0%,
      var(--metal-dark) 50%,
      var(--metal-black) 100%
    );
  padding: 24px;
  margin-top: 14px;
  position: relative;
  border-top: 4px solid var(--metal-black);
  box-shadow:
    inset 0 4px 12px rgba(0, 0, 0, 0.6),
    0 -4px 12px rgba(0, 0, 0, 0.3);
}

.control-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
}

/* Start Button - Large Arcade Style */
.start-btn {
  width: 190px;
  padding: 18px 28px;
  font-size: 12px;
  font-family: 'Press Start 2P', cursive;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background:
    radial-gradient(
      ellipse at 30% 30%,
      var(--btn-green-light) 0%,
      var(--btn-green) 40%,
      var(--btn-green-dark) 100%
    );
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.6),
    0 0 8px rgba(0, 255, 0, 0.3);
  box-shadow:
    0 8px 0 var(--btn-green-shadow),
    0 10px 16px rgba(0, 0, 0, 0.6),
    0 14px 24px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: translateY(0);
  transition: all 0.08s ease;
  position: relative;
}

/* Button top highlight */
.start-btn::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 12px;
  right: 12px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.start-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow:
    0 9px 0 var(--btn-green-shadow),
    0 12px 20px rgba(0, 0, 0, 0.7),
    0 16px 28px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.start-btn:active {
  transform: translateY(5px);
  box-shadow:
    0 3px 0 var(--btn-green-shadow),
    0 5px 10px rgba(0, 0, 0, 0.6),
    0 8px 16px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Pause Button Container */
.pause-btn-container {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

/* Direction Controls */
.direction-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.control-row {
  display: flex;
  gap: 10px;
}

.arcade-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 10px;
  font-family: 'Press Start 2P', cursive;
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.6),
    0 0 6px rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(0);
  transition: all 0.08s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  position: relative;
}

/* Button top highlight */
.arcade-btn::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

/* Red direction buttons */
.arcade-btn.red {
  background:
    radial-gradient(
      ellipse at 30% 30%,
      var(--btn-red-light) 0%,
      var(--btn-red) 40%,
      var(--btn-red-dark) 100%
    );
  box-shadow:
    0 7px 0 var(--btn-red-shadow),
    0 9px 14px rgba(0, 0, 0, 0.6),
    0 12px 20px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.arcade-btn.red:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow:
    0 8px 0 var(--btn-red-shadow),
    0 10px 16px rgba(0, 0, 0, 0.6),
    0 14px 24px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.arcade-btn.red:active {
  transform: translateY(5px);
  box-shadow:
    0 2px 0 var(--btn-red-shadow),
    0 4px 8px rgba(0, 0, 0, 0.6),
    0 6px 12px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Yellow direction buttons */
.arcade-btn.yellow {
  background:
    radial-gradient(
      ellipse at 30% 30%,
      var(--btn-yellow-light) 0%,
      var(--btn-yellow) 40%,
      var(--btn-yellow-dark) 100%
    );
  box-shadow:
    0 7px 0 var(--btn-yellow-shadow),
    0 9px 14px rgba(0, 0, 0, 0.6),
    0 12px 20px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.arcade-btn.yellow:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow:
    0 8px 0 var(--btn-yellow-shadow),
    0 10px 16px rgba(0, 0, 0, 0.6),
    0 14px 24px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.arcade-btn.yellow:active {
  transform: translateY(5px);
  box-shadow:
    0 2px 0 var(--btn-yellow-shadow),
    0 4px 8px rgba(0, 0, 0, 0.6),
    0 6px 12px rgba(0, 0, 0, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Placeholder button for layout */
.arcade-btn.placeholder {
  visibility: hidden;
}

/* ========================================
   COIN SLOT
   ======================================== */

.coin-slot-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.coin-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.coin-slot-label {
  font-size: 8px;
  color: var(--metal-chrome);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.coin-slot-opening {
  width: 48px;
  height: 8px;
  background:
    linear-gradient(
      180deg,
      #020202 0%,
      #080808 50%,
      #050505 100%
    );
  border: 3px solid var(--metal-mid);
  border-radius: 3px;
  box-shadow:
    inset 0 3px 8px rgba(0, 0, 0, 1),
    inset 0 -2px 4px rgba(0, 0, 0, 0.8),
    0 2px 4px rgba(0, 0, 0, 0.6),
    0 4px 8px rgba(0, 0, 0, 0.4),
    0 0 0 1px var(--metal-dark);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* Metal bezel around coin slot */
.coin-slot-opening::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.3) 100%
  );
  pointer-events: none;
}

.coin-slot-opening:hover {
  border-color: var(--neon-yellow);
  box-shadow:
    inset 0 3px 8px rgba(0, 0, 0, 1),
    inset 0 -2px 4px rgba(0, 0, 0, 0.8),
    0 2px 4px rgba(0, 0, 0, 0.6),
    0 0 0 1px var(--metal-dark),
    0 0 15px rgba(255, 255, 0, 0.4),
    0 0 30px rgba(255, 255, 0, 0.2);
}

/* Animated coin */
.coin {
  position: absolute;
  width: 18px;
  height: 18px;
  background:
    radial-gradient(
      ellipse at 25% 25%,
      #ffe44d 0%,
      #ffd700 30%,
      #daa520 60%,
      #b8860b 100%
    );
  border-radius: 50%;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  box-shadow:
    0 3px 6px rgba(0, 0, 0, 0.5),
    inset 0 2px 4px rgba(255, 255, 255, 0.4),
    inset 0 -1px 2px rgba(0, 0, 0, 0.3);
}

/* Coin shine */
.coin::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 4px;
  right: 4px;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.coin-slot-opening.dropping .coin {
  animation: coinDrop 0.7s ease-in forwards;
}

@keyframes coinDrop {
  0% {
    top: -24px;
    opacity: 1;
    transform: translateX(-50%) rotate(0deg);
  }
  60% {
    top: 2px;
    opacity: 1;
    transform: translateX(-50%) rotate(180deg);
  }
  80% {
    top: 4px;
    opacity: 0.8;
  }
  100% {
    top: 24px;
    opacity: 0;
    transform: translateX(-50%) rotate(360deg);
  }
}

/* ========================================
   CABINET SIDE PANELS
   ======================================== */

.cabinet-side {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  background:
    linear-gradient(
      90deg,
      var(--metal-black) 0%,
      var(--metal-dark) 30%,
      var(--metal-mid) 70%,
      var(--metal-dark) 100%
    );
  z-index: 0;
}

.cabinet-side.left {
  left: 0;
  background: linear-gradient(
    90deg,
    var(--metal-dark) 0%,
    var(--metal-mid) 50%,
    var(--metal-dark) 100%
  );
  box-shadow:
    inset 2px 0 6px rgba(0, 0, 0, 0.8),
    inset -1px 0 2px rgba(255, 255, 255, 0.03);
}

.cabinet-side.right {
  right: 0;
  background: linear-gradient(
    90deg,
    var(--metal-dark) 0%,
    var(--metal-mid) 50%,
    var(--metal-dark) 100%
  );
  box-shadow:
    inset -2px 0 6px rgba(0, 0, 0, 0.8),
    inset 1px 0 2px rgba(255, 255, 255, 0.03);
}

/* ========================================
   CABINET DECORATIONS
   ======================================== */

.cabinet-screws {
  display: flex;
  justify-content: space-between;
  padding: 10px 20px;
}

.screw {
  width: 14px;
  height: 14px;
  background:
    radial-gradient(
      circle at 35% 35%,
      var(--metal-chrome) 0%,
      var(--metal-light) 40%,
      var(--metal-mid) 70%,
      var(--metal-dark) 100%
    );
  border-radius: 50%;
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.3),
    inset 0 -1px 2px rgba(0, 0, 0, 0.4),
    0 2px 4px rgba(0, 0, 0, 0.6),
    0 3px 6px rgba(0, 0, 0, 0.3);
  position: relative;
}

/* Screw head slot */
.screw::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 2px;
  background: var(--metal-dark);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
}

/* Screw head cross slot */
.screw::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 10px;
  background: var(--metal-dark);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
}

/* ========================================
   BRAND PLAQUE
   ======================================== */

.brand-plaque {
  background:
    linear-gradient(
      180deg,
      #d4af37 0%,
      #b8960c 20%,
      #9a7b0a 50%,
      #7a6108 80%,
      #5c4a06 100%
    );
  border: 3px solid #3d3104;
  border-radius: 6px;
  padding: 10px 20px;
  margin: 10px 24px;
  text-align: center;
  box-shadow:
    inset 0 3px 6px rgba(255, 255, 255, 0.4),
    inset 0 -3px 6px rgba(0, 0, 0, 0.5),
    0 3px 8px rgba(0, 0, 0, 0.6),
    0 6px 12px rgba(0, 0, 0, 0.4),
    0 0 0 2px #3d3104,
    0 0 15px rgba(212, 175, 55, 0.2);
  position: relative;
  transform-style: preserve-3d;
}

/* Brushed brass effect */
.brand-plaque::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.08) 3px,
    rgba(255, 255, 255, 0.08) 4px
  );
  border-radius: 4px;
  pointer-events: none;
}

/* Plaque inner shadow */
.brand-plaque::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  pointer-events: none;
}

.brand-plaque-text {
  font-size: 9px;
  color: #2a2005;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: bold;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4),
    0 -1px 0 rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

/* ========================================
   CONTROL PANEL RECESSED AREA
   ======================================== */

.control-panel-recess {
  background:
    linear-gradient(
      180deg,
      #050505 0%,
      #0a0a0a 50%,
      #050505 100%
    );
  border-radius: 8px;
  padding: 20px;
  margin: 12px;
  box-shadow:
    inset 0 4px 12px rgba(0, 0, 0, 0.9),
    inset 0 -2px 6px rgba(0, 0, 0, 0.7),
    0 1px 0 rgba(255, 255, 255, 0.02);
  position: relative;
}

/* Recessed edge highlight */
.control-panel-recess::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  border: 1px solid #151515;
  pointer-events: none;
}

/* ========================================
   JOYSTICK BASE
   ======================================== */

.joystick-base {
  width: 80px;
  height: 80px;
  background:
    radial-gradient(
      circle at 30% 30%,
      var(--metal-light) 0%,
      var(--metal-mid) 40%,
      var(--metal-dark) 70%,
      var(--metal-black) 100%
    );
  border-radius: 50%;
  position: relative;
  box-shadow:
    inset 0 4px 8px rgba(0, 0, 0, 0.6),
    inset 0 -2px 6px rgba(255, 255, 255, 0.05),
    0 4px 12px rgba(0, 0, 0, 0.5);
}

.joystick-base::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background:
    radial-gradient(
      circle,
      var(--metal-dark) 0%,
      var(--metal-black) 100%
    );
  border-radius: 50%;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.8),
    0 0 0 2px var(--metal-mid);
}

/* ========================================
   CABLE MANAGEMENT
   ======================================== */

.cable-ties {
  display: flex;
  gap: 6px;
  padding: 8px 20px;
  justify-content: center;
}

.cable-tie {
  width: 30px;
  height: 4px;
  background:
    linear-gradient(
      180deg,
      #333 0%,
      #222 50%,
      #333 100%
    );
  border-radius: 2px;
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.5),
    0 1px 1px rgba(255, 255, 255, 0.05);
}

.cable-tie::before {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 6px;
  background:
    linear-gradient(
      180deg,
      #333 0%,
      #222 100%
    );
  border-radius: 1px;
  clip-path: polygon(0 20%, 100% 0, 100% 100%, 0 80%);
}

/* ========================================
   SPEAKER GRILLE
   ======================================== */

.speaker-grille {
  background:
    linear-gradient(
      180deg,
      var(--metal-dark) 0%,
      var(--metal-black) 50%,
      var(--metal-dark) 100%
    );
  padding: 18px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 4px solid var(--metal-black);
  border-bottom: 4px solid var(--metal-black);
  position: relative;
  box-shadow:
    inset 0 3px 10px rgba(0, 0, 0, 0.9),
    inset 0 -3px 10px rgba(0, 0, 0, 0.7),
    0 3px 6px rgba(0, 0, 0, 0.5);
}

/* Speaker grille mesh texture */
.speaker-grille::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.3) 2px,
    rgba(0, 0, 0, 0.3) 3px
  );
  pointer-events: none;
  opacity: 0.5;
}

.speaker-holes {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
  padding: 10px 16px;
}

.speaker-hole {
  width: 8px;
  height: 8px;
  background:
    radial-gradient(
      circle at 35% 35%,
      var(--grille-bg) 0%,
      var(--grille-hole) 60%
    );
  border-radius: 50%;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 1),
    0 1px 2px rgba(0, 0, 0, 0.8),
    inset 0 0 0 1px #1a1a1a;
}

/* ========================================
   CABINET VENTS
   ======================================== */

.cabinet-vents {
  display: flex;
  justify-content: space-between;
  padding: 0 16px 16px;
}

.vent-slot {
  width: 90px;
  height: 5px;
  background:
    linear-gradient(
      90deg,
      var(--vent-color) 0%,
      var(--vent-shadow) 40%,
      #000000 50%,
      var(--vent-shadow) 60%,
      var(--vent-color) 100%
    );
  border-radius: 3px;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 1),
    0 1px 2px rgba(0, 0, 0, 0.8),
    inset 0 0 0 1px #1a1a1a;
  position: relative;
}

/* Vent inner slats */
.vent-slot::before {
  content: '';
  position: absolute;
  inset: 2px;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    rgba(0, 0, 0, 0.8) 8px,
    rgba(0, 0, 0, 0.8) 10px
  );
  border-radius: 2px;
}

/* ========================================
   GAME OVER SHAKE
   ======================================== */

.game-over-shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ========================================
   SCORE UPDATE ANIMATION
   ======================================== */

.score-update .led-value {
  animation: scorePopup 0.3s ease-out;
}

@keyframes scorePopup {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ========================================
   CABINET EDGE DETAILS
   ======================================== */

.cabinet-edge-top {
  height: 6px;
  background:
    linear-gradient(
      180deg,
      var(--metal-highlight) 0%,
      var(--metal-mid) 30%,
      var(--metal-dark) 70%,
      var(--metal-black) 100%
    );
  border-bottom: 2px solid var(--metal-black);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.5);
}

.cabinet-edge-bottom {
  height: 6px;
  background:
    linear-gradient(
      180deg,
      var(--metal-black) 0%,
      var(--metal-dark) 30%,
      var(--metal-mid) 70%,
      var(--metal-highlight) 100%
    );
  border-top: 2px solid var(--metal-black);
  box-shadow:
    inset 0 -1px 2px rgba(255, 255, 255, 0.05),
    0 -2px 4px rgba(0, 0, 0, 0.4);
}

/* ========================================
   BUTTON BEZEL RINGS
   ======================================== */

.arcade-btn-bezel {
  width: 66px;
  height: 66px;
  background:
    radial-gradient(
      circle,
      var(--metal-dark) 0%,
      var(--metal-black) 70%
    );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.9),
    inset 0 -1px 3px rgba(255, 255, 255, 0.02),
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 4px 8px rgba(0, 0, 0, 0.3),
    0 0 0 2px var(--metal-mid),
    0 0 0 3px var(--metal-dark);
  position: relative;
}

/* Bezel inner ring */
.arcade-btn-bezel::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 1px solid var(--metal-light);
  opacity: 0.3;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

/* ========================================
   CONTROL PANEL BUTTON GROUP
   ======================================== */

.button-group {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background:
    linear-gradient(
      180deg,
      #0a0a0a 0%,
      #080808 100%
    );
  border-radius: 8px;
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.8),
    0 1px 0 rgba(255, 255, 255, 0.02);
}

/* ========================================
   LED INDICATOR LIGHTS
   ======================================== */

.led-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 30% 30%,
      var(--led-red-light) 0%,
      var(--led-red) 50%,
      var(--led-red-dark) 100%
    );
  box-shadow:
    0 0 8px var(--led-glow),
    0 0 16px rgba(255, 51, 51, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
  animation: ledPulse 2s infinite;
}

.led-indicator.green {
  background:
    radial-gradient(
      circle at 30% 30%,
      var(--btn-green-light) 0%,
      var(--btn-green) 50%,
      var(--btn-green-dark) 100%
    );
  box-shadow:
    0 0 8px rgba(0, 255, 0, 0.6),
    0 0 16px rgba(0, 255, 0, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

.led-indicator.yellow {
  background:
    radial-gradient(
      circle at 30% 30%,
      var(--btn-yellow-light) 0%,
      var(--btn-yellow) 50%,
      var(--btn-yellow-dark) 100%
    );
  box-shadow:
    0 0 8px rgba(255, 221, 68, 0.6),
    0 0 16px rgba(255, 221, 68, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

@keyframes ledPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.led-indicator-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 8px 0;
}

/* ========================================
   POWER SWITCH
   ======================================== */

.power-switch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.power-switch-label {
  font-size: 6px;
  color: var(--metal-chrome);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.power-switch {
  width: 24px;
  height: 14px;
  background:
    linear-gradient(
      180deg,
      var(--metal-mid) 0%,
      var(--metal-dark) 100%
    );
  border-radius: 7px;
  border: 2px solid var(--metal-light);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.6),
    0 2px 4px rgba(0, 0, 0, 0.4);
  position: relative;
  cursor: pointer;
}

.power-switch::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 8px;
  height: 6px;
  background:
    linear-gradient(
      180deg,
      var(--btn-green-light) 0%,
      var(--btn-green) 100%
    );
  border-radius: 3px;
  box-shadow:
    0 0 4px rgba(0, 255, 0, 0.5),
    0 0 8px rgba(0, 255, 0, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
  animation: powerPulse 3s infinite ease-in-out;
}

@keyframes powerPulse {
  0%, 100% { 
    opacity: 1;
    box-shadow:
      0 0 4px rgba(0, 255, 0, 0.5),
      0 0 8px rgba(0, 255, 0, 0.3),
      inset 0 1px 2px rgba(255, 255, 255, 0.3);
  }
  50% { 
    opacity: 0.85;
    box-shadow:
      0 0 6px rgba(0, 255, 0, 0.6),
      0 0 12px rgba(0, 255, 0, 0.4),
      inset 0 1px 2px rgba(255, 255, 255, 0.3);
  }
}

/* ========================================
   VOLUME KNOB
   ======================================== */

.volume-knob {
  width: 28px;
  height: 28px;
  background:
    radial-gradient(
      circle at 30% 30%,
      var(--metal-light) 0%,
      var(--metal-mid) 40%,
      var(--metal-dark) 70%,
      var(--metal-black) 100%
    );
  border-radius: 50%;
  border: 2px solid var(--metal-chrome);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.6),
    inset 0 -1px 2px rgba(255, 255, 255, 0.05),
    0 3px 6px rgba(0, 0, 0, 0.5),
    0 5px 10px rgba(0, 0, 0, 0.3);
  position: relative;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.volume-knob:hover {
  transform: scale(1.05);
}

.volume-knob:active {
  transform: scale(0.98);
}

.volume-knob::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 6px;
  background: var(--metal-black);
  border-radius: 1px;
}

.volume-knob-label {
  font-size: 6px;
  color: var(--metal-chrome);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

.volume-control {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ========================================
   DECORATIVE RIVETS
   ======================================== */

.rivets-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 8px 0;
}

.rivet {
  width: 8px;
  height: 8px;
  background:
    radial-gradient(
      circle at 35% 35%,
      var(--metal-chrome) 0%,
      var(--metal-light) 40%,
      var(--metal-mid) 70%,
      var(--metal-dark) 100%
    );
  border-radius: 50%;
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.5);
}

.rivet::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 1px;
  background: var(--metal-dark);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  .arcade-cabinet {
    border-radius: 14px;
    padding: 3px;
  }

  .cabinet-inner {
    border-radius: 10px;
  }

  .marquee {
    padding: 18px 20px;
  }

  .marquee-title {
    font-size: 18px;
    letter-spacing: 2px;
  }

  .marquee-subtitle {
    font-size: 7px;
    letter-spacing: 2px;
  }

  .rivets-row {
    gap: 30px;
  }

  .rivet {
    width: 6px;
    height: 6px;
  }

  .led-display-panel {
    padding: 14px 16px;
  }

  .led-value {
    font-size: 16px;
    min-width: 60px;
  }

  .led-label {
    font-size: 6px;
  }

  .screen-bezel {
    padding: 12px;
    margin: 0 8px;
    border-radius: 8px;
  }

  .crt-screen {
    border-radius: 6px;
    min-height: 250px;
  }

  .game-overlay h2 {
    font-size: 16px;
    letter-spacing: 3px;
  }

  .final-score {
    font-size: 11px;
  }

  .new-high-score {
    font-size: 9px;
  }

  .level-select {
    width: 160px;
    padding: 12px 14px;
    font-size: 9px;
  }

  .start-btn {
    width: 160px;
    padding: 14px 20px;
    font-size: 10px;
  }

  .control-panel {
    padding: 16px;
  }

  .coin-slot-opening {
    width: 40px;
    height: 6px;
  }

  .coin {
    width: 14px;
    height: 14px;
  }

  .power-switch {
    width: 20px;
    height: 12px;
  }

  .volume-knob {
    width: 24px;
    height: 24px;
  }

  .volume-knob-label,
  .power-switch-label {
    font-size: 5px;
  }

  .led-indicator {
    width: 6px;
    height: 6px;
  }

  .arcade-btn-bezel {
    width: 54px;
    height: 54px;
  }

  .arcade-btn {
    width: 48px;
    height: 48px;
    font-size: 8px;
  }

  .speaker-grille {
    padding: 12px 16px;
  }

  .speaker-holes {
    gap: 6px;
    padding: 8px 12px;
  }

  .speaker-hole {
    width: 6px;
    height: 6px;
  }

  .vent-slot {
    width: 60px;
    height: 4px;
  }

  .brand-plaque {
    padding: 8px 16px;
    margin: 8px 16px;
  }

  .brand-plaque-text {
    font-size: 7px;
    letter-spacing: 2px;
  }

  .screw {
    width: 12px;
    height: 12px;
  }
}

/* ========================================
   PREFERS REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}